| // Copyright 2019 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| package com.google.devtools.build.lib.skylarkbuildapi; |
| |
| import com.google.devtools.build.lib.events.Location; |
| import com.google.devtools.build.lib.skylarkinterface.Param; |
| import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable; |
| import com.google.devtools.build.lib.skylarkinterface.SkylarkGlobalLibrary; |
| import com.google.devtools.build.lib.syntax.Environment; |
| import com.google.devtools.build.lib.syntax.EvalException; |
| import com.google.devtools.build.lib.syntax.FuncallExpression; |
| import com.google.devtools.build.lib.syntax.Runtime.NoneType; |
| import com.google.devtools.build.lib.syntax.SkylarkDict; |
| import com.google.devtools.build.lib.syntax.SkylarkList; |
| |
| /** A collection of global skylark build API functions that apply to WORKSPACE files. */ |
| @SkylarkGlobalLibrary |
| public interface WorkspaceGlobalsApi { |
| |
| @SkylarkCallable( |
| name = "workspace", |
| doc = |
| "Sets the name for this workspace. Workspace names should be a Java-package-style " |
| + "description of the project, using underscores as separators, e.g., " |
| + "github.com/bazelbuild/bazel should use com_github_bazelbuild_bazel. Names must " |
| + "start with a letter and can only contain letters, numbers, and underscores.", |
| allowReturnNones = true, |
| parameters = { |
| @Param( |
| name = "name", |
| type = String.class, |
| doc = "the name of the workspace.", |
| named = true, |
| positional = false), |
| @Param( |
| name = "managed_directories", |
| type = SkylarkDict.class, |
| generic1 = String.class, |
| noneable = true, |
| named = true, |
| positional = false, |
| defaultValue = "{}", |
| doc = |
| "Dict (strings to list of strings) for defining the mappings between external" |
| + " repositories and relative (to the workspace root) paths to directories" |
| + " they incrementally update." |
| + "\nManaged directories must be excluded from the source tree by listing" |
| + " them (or their parent directories) in the .bazelignore file."), |
| }, |
| useAst = true, |
| useEnvironment = true) |
| NoneType workspace( |
| String name, |
| SkylarkDict<String, Object> managedDirectories, |
| FuncallExpression ast, |
| Environment env) |
| throws EvalException, InterruptedException; |
| |
| @SkylarkCallable( |
| name = "register_execution_platforms", |
| doc = "Registers a platform so that it is available to execute actions.", |
| allowReturnNones = true, |
| extraPositionals = |
| @Param( |
| name = "platform_labels", |
| type = SkylarkList.class, |
| generic1 = String.class, |
| doc = "The labels of the platforms to register."), |
| useLocation = true, |
| useEnvironment = true) |
| NoneType registerExecutionPlatforms( |
| SkylarkList<?> platformLabels, Location location, Environment env) |
| throws EvalException, InterruptedException; |
| |
| @SkylarkCallable( |
| name = "register_toolchains", |
| doc = |
| "Registers a toolchain created with the toolchain() rule so that it is available for " |
| + "toolchain resolution.", |
| allowReturnNones = true, |
| extraPositionals = |
| @Param( |
| name = "toolchain_labels", |
| type = SkylarkList.class, |
| generic1 = String.class, |
| doc = "The labels of the toolchains to register."), |
| useLocation = true, |
| useEnvironment = true) |
| NoneType registerToolchains(SkylarkList<?> toolchainLabels, Location location, Environment env) |
| throws EvalException, InterruptedException; |
| |
| @SkylarkCallable( |
| name = "bind", |
| doc = |
| "<p>Warning: use of <code>bind()</code> is not recommended. See <a" |
| + " href=\"https://github.com/bazelbuild/bazel/issues/1952\">Consider removing" |
| + " bind</a> for a long discussion if its issues and alternatives.</p> <p>Gives a" |
| + " target an alias in the <code>//external</code> package.</p>", |
| allowReturnNones = true, |
| parameters = { |
| @Param( |
| name = "name", |
| type = String.class, |
| named = true, |
| positional = false, |
| doc = "The label under '//external' to serve as the alias name"), |
| @Param( |
| name = "actual", |
| type = String.class, |
| named = true, |
| positional = false, |
| noneable = true, |
| defaultValue = "None", |
| doc = "The real label to be aliased") |
| }, |
| useAst = true, |
| useEnvironment = true) |
| NoneType bind(String name, Object actual, FuncallExpression ast, Environment env) |
| throws EvalException, InterruptedException; |
| } |